Puspitasari, H.A., Department of Child Health, Division of Pediatric Nephrology, Cipto Mangunkusumo General Hospital, Faculty of Medicine, Universitas Indonesia, Jakarta, Indonesia; Indriasti, N., Department of Child Health, Division of Pediatric Nephrology, Cipto Mangunkusumo General Hospital, Faculty of Medicine, Universitas Indonesia, Jakarta, Indonesia; Hidayati, E.L., Department of Child Health, Division of Pediatric Nephrology, Cipto Mangunkusumo General Hospital, Faculty of Medicine, Universitas Indonesia, Jakarta, Indonesia